Tire tread



FIG. 1 is a perspective view of a tire tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an enlarged fragmentary front view thereof; and,

FIG. 5 is a front elevational view of a second embodiment of the tire tread, it being understood that the side thereof is substantially the same as that of the first embodiment shown in FIG. 3.

The tread pattern is understood to be repeated uniformly throughout the circumference of both embodiments of the tire tread.

The broken line showing of the tire sidewall in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 